.echo_loading {
    z-index: 9999;
    text-align: center;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}




.echo_loading2 {
    z-index: 9999;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    display: flex;
    align-items: center;
}


.echo_loading2>.line {
    width: 6px;
    height: Opx;
    background: #17a2b8;
    margin: 0 3px;
    border-radius: 10px;

    animation: loading 1.2s infinite;
}


.echo_loading2>.line:nth-child(2) {
    animation-delay: 0.15s;
}

.echo_loading2>.line:nth-child(3) {
    animation-delay: 0.3s;
}

.echo_loading2>.line:nth-child(4) {
    animation-delay: 0.45s;
}

.echo_loading2>.line:nth-child(5) {
    animation-delay: 0.6s;
}

.echo_loading2>.line:nth-child(6) {
    animation-delay: 0.75s;
}

.echo_loading2>.line:nth-child(7) {
    animation-delay: 0.9s;
}

.echo_loading2>.line:nth-child(8) {
    animation-delay: 1.05s;
}

@keyframes loading {
    0% {
        height: 0;
    }

    50% {
        height: 50px;
    }

    100% {
        height: 0;
    }
}
